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Posted to notifications@asterixdb.apache.org by "Till Westmann (JIRA)" <ji...@apache.org> on 2016/07/23 00:54:20 UTC

[jira] [Updated] (ASTERIXDB-1289) Coordinate generated UUIDs within a cluster

     [ https://issues.apache.org/jira/browse/ASTERIXDB-1289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Westmann updated ASTERIXDB-1289:
-------------------------------------
    Assignee: Michael Blow

> Coordinate generated UUIDs within a cluster
> -------------------------------------------
>
>                 Key: ASTERIXDB-1289
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1289
>             Project: Apache AsterixDB
>          Issue Type: Bug
>            Reporter: Michael Blow
>            Assignee: Michael Blow
>   Original Estimate: 6h
>  Remaining Estimate: 6h
>
> UUIDs are generated by Asterix runtime for certain use cases; the uniqueness of the UUIDs relies on series of bytes obtained by SecureRandom on each NC.  This could be improved by having the NCs obtain a unique pool from the CC to guarantee cluster-wide uniqueness.



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